AU3918600A - Handoff control in an asynchronous cdma system - Google Patents

Handoff control in an asynchronous cdma system

Info

Publication number
AU3918600A
AU3918600A AU39186/00A AU3918600A AU3918600A AU 3918600 A AU3918600 A AU 3918600A AU 39186/00 A AU39186/00 A AU 39186/00A AU 3918600 A AU3918600 A AU 3918600A AU 3918600 A AU3918600 A AU 3918600A
Authority
AU
Australia
Prior art keywords
cdma system
handoff control
asynchronous cdma
asynchronous
handoff
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU39186/00A
Inventor
Daisuke Terasawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of AU3918600A publication Critical patent/AU3918600A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/16—Performing reselection for specific purposes
    • H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/08—Reselecting an access point
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
AU39186/00A 1999-03-24 2000-03-24 Handoff control in an asynchronous cdma system Abandoned AU3918600A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09275524 1999-03-24
US09/275,524 US6456606B1 (en) 1999-03-24 1999-03-24 Handoff control in an asynchronous CDMA system
PCT/US2000/007869 WO2000057664A1 (en) 1999-03-24 2000-03-24 Handoff control in an asynchronous cdma system

Publications (1)

Publication Number Publication Date
AU3918600A true AU3918600A (en) 2000-10-09

Family

ID=23052680

Family Applications (1)

Application Number Title Priority Date Filing Date
AU39186/00A Abandoned AU3918600A (en) 1999-03-24 2000-03-24 Handoff control in an asynchronous cdma system

Country Status (8)

Country Link
US (2) US6456606B1 (en)
EP (1) EP1166585A1 (en)
JP (1) JP2002540694A (en)
KR (1) KR20010102497A (en)
CN (2) CN1479539A (en)
AU (1) AU3918600A (en)
HK (1) HK1044257A1 (en)
WO (1) WO2000057664A1 (en)

Families Citing this family (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3024751B2 (en) * 1998-04-22 2000-03-21 日本電気株式会社 Frame offset setting system, setting method, and setting program recording medium
US6625134B1 (en) * 1998-11-09 2003-09-23 Samsung Electronics Co., Ltd. System and method for reallocating a traffic channel in soft handoff state
GB2352586B (en) 1999-06-07 2004-03-10 Nec Corp Handover between mobile networks
FI109512B (en) 1999-09-20 2002-08-15 Nokia Corp Method for determining a candidate cell for an active amount
JP2001169329A (en) * 1999-10-19 2001-06-22 Hyundai Electronics Ind Co Ltd Asynchronous mobile communication system
AU745071B2 (en) * 1999-10-19 2002-03-07 Samsung Electronics Co., Ltd. Method for building a home-zone database using measured power strength
US6704581B1 (en) * 1999-11-13 2004-03-09 Hyundai Electronics Industry Co. Mobile telecommunication system and method for performing handoff between asynchronous base station and synchronous base station
US20010048727A1 (en) * 2000-01-10 2001-12-06 Schmutz Thomas R. Method and apparatus for automatic gain control on a time slot by time slot basis
CN1175695C (en) * 2000-01-12 2004-11-10 三菱电机株式会社 Mobile communication terminal
JP3454775B2 (en) * 2000-03-29 2003-10-06 三洋電機株式会社 Mobile station and handoff method for CDMA communication system
US6430395B2 (en) * 2000-04-07 2002-08-06 Commil Ltd. Wireless private branch exchange (WPBX) and communicating between mobile units and base stations
US6625467B2 (en) * 2000-07-13 2003-09-23 Qualcomm, Incorporated Method and apparatus for performing idle mode reacquisition and handoff in an asynchronous communication system
EP1189379A1 (en) * 2000-09-14 2002-03-20 Alcatel Method and system for enhancing channel capacity in a point to multipoint radio communications system
EP1235364A1 (en) * 2001-02-14 2002-08-28 Siemens Aktiengesellschaft Method and apparatus for synchronizing radiostations in an uncoordinated communicationsystem, in particular in a mobilcommunication system
JP3496646B2 (en) * 2001-02-22 2004-02-16 日本電気株式会社 Base station designating system and base station designating method in CDMA system
KR100881743B1 (en) 2001-05-01 2009-02-06 코닌클리케 필립스 일렉트로닉스 엔.브이. Method and radio communications arrangement of performing a handoff of a currently wireless connected slave unit, and communications unit
US7194010B2 (en) * 2001-05-02 2007-03-20 Strix Systems, Inc. Wireless base station to base station synchronization in a communication system, such as a system employing a short range frequency hopping or time division duplex scheme
US7151757B2 (en) * 2001-05-02 2006-12-19 Strix Systems, Inc. Wireless base station to base station synchronization in a communication system, such as a system employing a short-range frequency hopping or time division duplex scheme
US8238912B2 (en) * 2001-05-31 2012-08-07 Ipr Licensing, Inc. Non-intrusive detection of enhanced capabilities at existing cellsites in a wireless data communication system
JP3547412B2 (en) * 2001-07-24 2004-07-28 株式会社日立製作所 Wireless terminal device and positioning system
JP3478283B2 (en) * 2001-07-31 2003-12-15 株式会社デンソー Mobile communication terminal
ES2743319T3 (en) 2001-08-14 2020-02-18 Qualcomm Inc Procedure and device for wireless network connectivity
US7180879B2 (en) 2001-08-17 2007-02-20 Ragulan Sinnarajah Method and apparatus for call setup latency reduction
CN1493125A (en) * 2001-10-19 2004-04-28 Method for handover in synchronous CDMA
US6917809B2 (en) * 2001-10-23 2005-07-12 Motorola, Inc. Method for automatically sorting the neighbor list of a cell in a communications system
US6765588B2 (en) * 2002-01-08 2004-07-20 3Dlabs, Inc., Ltd. Multisample dithering with shuffle tables
US7392045B2 (en) * 2002-01-15 2008-06-24 Marvell International Ltd. Method and apparatus for searching for a base station using an adaptable search window
US7349390B2 (en) 2002-05-28 2008-03-25 Ntt Docomo, Inc. Packet transmission method and communication system
JP3999573B2 (en) * 2002-06-05 2007-10-31 株式会社エヌ・ティ・ティ・ドコモ COMMUNICATION SYSTEM, COMMUNICATION METHOD, AND CONTROL DEVICE
AU2003276819A1 (en) * 2002-06-13 2003-12-31 Engedi Technologies, Inc. Out-of-band remote management station
US7940724B2 (en) * 2002-11-18 2011-05-10 Motorola Mobility, Inc. Network assisted cell reselection in wireless communications systems and methods
US20040097233A1 (en) * 2002-11-18 2004-05-20 Pecen Mark E. Method and apparatus for predicting a cell change
US7583633B2 (en) * 2003-02-28 2009-09-01 Telefonaktiebolaget Lm Ericsson (Publ) Hard handoff target generation in a multi-frequency CDMA mobile network
US20050070316A1 (en) * 2003-09-29 2005-03-31 Lucent Technologies, Inc. Controlled timing during soft hand offs in a wireless system
US7984001B2 (en) * 2003-10-15 2011-07-19 Alcatel-Lucent Usa Inc. Neural network-based extension of global position timing
KR100638438B1 (en) * 2003-11-11 2006-10-24 주식회사 팬택 Handover method from WCDMA to CDMA in multi-mode mobile phone
JP2005167460A (en) * 2003-12-01 2005-06-23 Matsushita Electric Ind Co Ltd Electronic apparatus connectable to radio network, and radio network system
JP3795497B2 (en) * 2004-03-10 2006-07-12 株式会社東芝 Dual wireless terminal device and dual wireless system
KR100847164B1 (en) * 2004-03-19 2008-07-17 닛본 덴끼 가부시끼가이샤 Radio base station apparatus temporarily holding received signals in buffer
CN100387094C (en) * 2004-05-25 2008-05-07 华为技术有限公司 A handover method in CDMA system
JP4484929B2 (en) * 2004-07-13 2010-06-16 ユーティースターコム・テレコム・カンパニー・リミテッド Interface method between remote radio unit and centralized radio base station
KR101087694B1 (en) * 2004-08-20 2011-11-30 에스케이 텔레콤주식회사 Method and System for Searching Target Cell by Using Multimode-Multiband Terminal in Mobile Communication Environment
US7260399B1 (en) 2004-08-30 2007-08-21 Sprint Spectrum L.P. Method and system for asymmetric handoff of wireless communication sessions
US20060047862A1 (en) * 2004-09-02 2006-03-02 International Business Machines Corporation Automatic hardware data link initialization
US8248938B2 (en) * 2004-11-24 2012-08-21 Qualcomm Incorporated Preamble miss detection in transmission of multi-slot packets
US8150408B2 (en) * 2005-03-08 2012-04-03 Qualcomm Incorporated Pilot grouping and set management in multi-carrier communication systems
US20070066232A1 (en) * 2005-09-22 2007-03-22 Black Peter J Pilot grouping and route protocols in multi-carrier communication systems
WO2006103747A1 (en) * 2005-03-29 2006-10-05 Fujitsu Limited Handover system
US8068839B2 (en) 2005-06-09 2011-11-29 Mitsubishi Electric Corporation Mobile radio communication system, base station apparatus, radio network controller, and mobile station
US20060292982A1 (en) * 2005-06-24 2006-12-28 Lucent Technologies, Inc. Method for accomodating timing drift between base stations in a wireless communications system
KR100687408B1 (en) 2005-08-29 2007-02-26 주식회사 케이티프리텔 Method and apparatus for optimizing neighbor list automatically for handover management in synchronous w-cdma network
US7450944B2 (en) * 2005-11-03 2008-11-11 Motorola, Inc. Method and apparatus for base station synchronization
US20070225013A1 (en) * 2006-03-27 2007-09-27 Motorola, Inc. Method and apparatus for managing an active set
JP4809148B2 (en) * 2006-07-10 2011-11-09 富士通株式会社 Radio network control apparatus and mobile terminal handover method
WO2008146591A1 (en) * 2007-05-23 2008-12-04 Nec Corporation Handover control method and radio communication system
US9173148B2 (en) * 2007-10-12 2015-10-27 Qualcomm Incorporated Identification of target node for wireless handoff
US20090238116A1 (en) * 2008-03-21 2009-09-24 Qual Comm Incorporated Method and apparatus for media access control -based fast cell switching for high-speed packet access
JP5279903B2 (en) * 2008-07-07 2013-09-04 サムスン エレクトロニクス カンパニー リミテッド Method for handing off a terminal during connected mode in a mixed deployment
KR101267406B1 (en) * 2008-08-20 2013-06-04 퀄컴 인코포레이티드 Multiple-frame offset between neighbor cells to enhance the geran signaling performance when power control for signaling is in use
US8811992B2 (en) * 2009-02-24 2014-08-19 Eden Rock Communications, Llc Systems and methods for assigning regional wireless communications handovers utilizing ancillary cell feedback
US8060100B1 (en) * 2009-04-07 2011-11-15 Sprint Communications Company L.P. Neighbor list control for a wireless communication system
US8262894B2 (en) 2009-04-30 2012-09-11 Moses Lake Industries, Inc. High speed copper plating bath
ES2543276T3 (en) 2009-05-11 2015-08-17 Qualcomm Incorporated Temporary offset of common channel data transmissions to reduce common channel interference
KR101627633B1 (en) * 2009-07-13 2016-06-07 삼성전자주식회사 Device and method of estimating location of terminal using unique sequences transmitted from base stations
EP2537361B1 (en) * 2010-02-19 2016-09-21 Lenovo Group Limited Inter-frequency positioning measurements
US8929907B1 (en) * 2010-09-14 2015-01-06 Sprint Spectrum L.P. Method and system for management of neighbor scanning
US8547939B1 (en) 2010-11-15 2013-10-01 Sprint Communications Company L.P. Base station frequency band prioritization
US8935160B2 (en) * 2011-09-02 2015-01-13 Harris Corporation Systems and methods for frame synchronization
US20140335858A1 (en) * 2013-05-08 2014-11-13 Electronics & Telecommunications Research Institute Cell search method for supporting discontinuous transmission and/or reception of base station
US9986513B1 (en) 2016-12-31 2018-05-29 Sprint Communications Company L.P. Device to-device (D2D) transmission power control
US10484381B1 (en) 2017-07-25 2019-11-19 Sprint Communications Company L.P. Wireless priority service (WPS) authorization

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI110043B (en) 1993-09-20 2002-11-15 Nokia Corp Method for performing transmission in CDMA cellular radio system and mobile station
US5850607A (en) * 1993-09-24 1998-12-15 Nokia Telecommunications Oy Method and apparatus for providing control handoff in a cellular telecommunications system
US5722074A (en) 1993-09-24 1998-02-24 Nokia Telecommunications Oy Soft handoff in a cellular telecommunications system
WO1995022213A1 (en) 1994-02-09 1995-08-17 Ntt Mobile Communications Network Inc. Method and system for cdma mobile radio communication
JPH09508773A (en) 1994-05-20 1997-09-02 エヌ・ティ・ティ移動通信網株式会社 Mobile communication system with reliable handover method
JP3078216B2 (en) 1995-12-13 2000-08-21 株式会社エヌ・ティ・ティ・ドコモ Base station selection method
CA2199098C (en) 1996-03-06 2000-08-22 Takehiro Nakamura Cell selection scheme in cdma mobile communication system using spread codes and spread code phases
US5884187A (en) * 1996-03-13 1999-03-16 Ziv; Noam A. Method and apparatus for providing centralized power control administration for a set of base stations
JPH1051354A (en) 1996-05-30 1998-02-20 N T T Ido Tsushinmo Kk Ds-cdma transmission method
JPH09327059A (en) 1996-06-07 1997-12-16 N T T Ido Tsushinmo Kk Cell selection method in cdma mobile communication system, its base station equipment and mobile station equipment
EP1499039B1 (en) 1997-04-17 2009-01-28 NTT DoCoMo, Inc. Transmission apparatus for a mobile communication system
US6078571A (en) 1997-09-19 2000-06-20 Motorola, Inc. Apparatus and method for transmitting beacon signals in a communication system
US5872774A (en) * 1997-09-19 1999-02-16 Qualcomm Incorporated Mobile station assisted timing synchronization in a CDMA communication system
US6101175A (en) * 1997-10-31 2000-08-08 Motorola, Inc. Method and apparatus for handoff within a communication system
US6018667A (en) * 1998-01-20 2000-01-25 Motorola, Inc. Method and apparatus for transmitting information regarding the synchronization status of a base station
US5949773A (en) 1998-03-31 1999-09-07 Motorola, Inc. Method for transferring a data signal in a wireless communications system
JP3479935B2 (en) 1998-08-19 2003-12-15 富士通株式会社 Handover method in CDMA mobile communication, CDMA mobile communication system, base station and mobile station thereof

Also Published As

Publication number Publication date
WO2000057664A1 (en) 2000-09-28
JP2002540694A (en) 2002-11-26
CN1479539A (en) 2004-03-03
CN1352865A (en) 2002-06-05
US6456606B1 (en) 2002-09-24
US20020122396A1 (en) 2002-09-05
KR20010102497A (en) 2001-11-15
HK1044257A1 (en) 2002-10-11
EP1166585A1 (en) 2002-01-02

Similar Documents

Publication Publication Date Title
AU3918600A (en) Handoff control in an asynchronous cdma system
AUPP995999A0 (en) Non-contact estimation and control system
AU5520399A (en) Method and arrangement for switching cells
AU5325400A (en) Multi-connection via
IL142961A0 (en) Dedicated control channel handoff in cdma communication system
AU1991000A (en) An electrosurgical system
AU2415601A (en) Queue based power control
AU4477600A (en) Subscriber-controlled registration technique in a cdma system
AU3109399A (en) Application program interfaces in an operating system
AUPO906897A0 (en) Improvements in actuators
AU2001280816A1 (en) Handoff adaptation for cdma systems
GB2331205A9 (en) Providing handoff in a CDMA communications system
AU2564101A (en) Downlink power control at soft handover
AU7888298A (en) Sustained release cisapride minitablet formulation
AU2685200A (en) Translation system
AU5096200A (en) A common power control channel in a cdma system and a system and method for using such a channel
AU6697200A (en) Lyophilization method
AU3622300A (en) Cdma signal power control using quadrature signal calculations
AU5148300A (en) Embedded forward reference and control
AU2965600A (en) Interleukin-20
AU4494297A (en) Mobile assisted handoff in radiocommunication systems
AU2628099A (en) Handover method
AU1380001A (en) Heat accumulator
AU6205799A (en) Maintaining connection between in control point and switching point
AU7467100A (en) Dynamic circuit emulation using atm switches

Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase